Description: The compression testing machine perform compressive strength test of the cement, mortar. Features: 1. High-precision sensor and digital display device. 2. Automatically print the test report 3. Peak maintenance 4. Overload Protection 5. Power-off data protection 6. Automatically process the test data Specifications: 1.Max. testing power:300kN 2.Relative indication error:<±1%,<±0.5% 3.Testing power Precision:grade1，grade0.5 4.Rated pressure of the hydraulic pump:25MPa 5.Power of motor: three phase 0.75kW 6.Working voltage:380V±10% or 220V±10%
